|Date|Week (Stage)|Song choice|Original artist|Theme|Result|
|---|---|---|---|---|---|
|11 February 2011|Week 1 (Top 9)|"Just the Way You Are"|Bruno Mars|Free choice|Safe|
|18 February 2011|Week 2 (Top 8)|"Can't Buy Me Love"|The Beatles|The Beatles songs|Safe|
|25 February 2011|Week 3 (Top 7)|"De første kærester på månen"|tv.2|Songs from the 2000s|Safe|
|4 March 2011|Week 4 (Top 6)|"Numb"|Linkin Park|Rock songs|Safe|
|11 March 2011|Week 5 (Top 5)|"Hurt"|Christina Aguilera|Free choice (with Danish National Chamber Orchestra|Safe|
|18 March 2011|Week 6 (Top 4)|"DJ Got Us Fallin' in Love"|Usher feat. Pitbull|DJ Night with Rune RK and Kato|Safe|
|18 March 2011|Week 6 (Top 4)|"Baby"|Justin Bieber|Free choice|Safe|
|25 March 2011|Week 7 (Final 3)|"The Flood"*|Take That|Joint song with guest Take That performed jointly with The Kidz (Booba, Sarah and Annelouise|Third|
|25 March 2011|Week 7 (Final 3)|"All the Right Moves"|OneRepublic|Free choice|Third|
|25 March 2011|Week 7 (Final 3)|"Back to the 80s"|Aqua|Joint song with guest Aqua|Third|

Question: what was the number of weeks songs were performed?
Answer: 7